19169005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 26173440

約数和(自身を除く): 7004435

約数列:

[1, 5, 19, 23, 31, 95, 115, 155, 283, 437, 589, 713, 1415, 2185, 2945, 3565, 5377, 6509, 8773, 13547, 26885, 32545, 43865, 67735, 123671, 166687, 201779, 618355, 833435, 1008895, 3833801, 19169005]

約数ペア:

[(1, 19169005), (5, 3833801), (19, 1008895), (23, 833435), (31, 618355), (95, 201779), (115, 166687), (155, 123671), (283, 67735), (437, 43865), (589, 32545), (713, 26885), (1415, 13547), (2185, 8773), (2945, 6509), (3565, 5377)]